Enable FeatureList for the GPU process.

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 428 matching lines @@
 std::string UintVectorToString(const std::vector<unsigned>& vector) {
   std::string str;
   for (auto it : vector) {
     if (!str.empty())
       str += ",";
     str += base::UintToString(it);
   }
   return str;
 }
 
-// Copies kEnableFeatures and kDisableFeatures to the renderer command line.
-// Generates them from the FeatureList override state, to take into account
-// overrides from FieldTrials.
-void CopyEnableDisableFeatureFlagsToRenderer(base::CommandLine* renderer_cmd) {
-  std::string enabled_features;
-  std::string disabled_features;
-  base::FeatureList::GetInstance()->GetFeatureOverrides(&enabled_features,
-                                                        &disabled_features);
-  if (!enabled_features.empty()) {
-    renderer_cmd->AppendSwitchASCII(switches::kEnableFeatures,
-                                    enabled_features);
-  }
-  if (!disabled_features.empty()) {
-    renderer_cmd->AppendSwitchASCII(switches::kDisableFeatures,
-                                    disabled_features);
-  }
-}
-
 }  // namespace
 
 RendererMainThreadFactoryFunction g_renderer_main_thread_factory = NULL;
 
 base::MessageLoop* g_in_process_thread;
 
 base::MessageLoop*
 RenderProcessHostImpl::GetInProcessRendererThreadForTesting() {
   return g_in_process_thread;
 }
@@ skipping 1074 matching lines @@
 #if defined(USE_OZONE)
     switches::kOzonePlatform,
 #endif
 #if defined(OS_CHROMEOS)
     switches::kDisableVaapiAcceleratedVideoEncode,
 #endif
   };
   renderer_cmd->CopySwitchesFrom(browser_cmd, kSwitchNames,
                                  arraysize(kSwitchNames));
 
-  CopyEnableDisableFeatureFlagsToRenderer(renderer_cmd);
+  ChildProcessHostImpl::CopyEnableDisableFeatureFlags(renderer_cmd);
 
   if (browser_cmd.HasSwitch(switches::kTraceStartup) &&
       BrowserMainLoop::GetInstance()->is_tracing_startup_for_duration()) {
     // Pass kTraceStartup switch to renderer only if startup tracing has not
     // finished.
     renderer_cmd->AppendSwitchASCII(
         switches::kTraceStartup,
         browser_cmd.GetSwitchValueASCII(switches::kTraceStartup));
   }
 
@@ skipping 1224 matching lines @@
 
     // Skip widgets in other processes.
     if (rvh->GetProcess()->GetID() != GetID())
       continue;
 
     rvh->OnWebkitPreferencesChanged();
   }
 }
 
 }  // namespace content